function AddHandler()
{
	var tbl = document.getElementById('<%= CheckBoxList1.UniqueID %>');
	for(var i=0;i<tbl.cells.length;i++)
	{
		var cell = tbl.cells[i];
		cell.childNodes[0].onclick = function ()
		{
			if(window.event.srcElement.checked)
				alert(window.event.srcElement.parentNode.attributes["mainValue"].value);
		};
	}
}